Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "update scenario scores"
  - update scenario scores

    update score url:
    POST /api/v1/scenarios/<scenario_name>/scores? \
                    installer=<installer_name>& \
                    version=<version_name>& \
                    project=<project_name>
    add new score record interface
    add unit test
    add swagger specification

    Change-Id: Ib7bb31f303a9a9402325476bfdadb58aa0df560e
    Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index b0e432e..ef48b1f 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit b0e432e8475d5a2448a8076dbb0c4c0d9a26c330
+Subproject commit ef48b1f9341fc6014a8e7e29b2bb51b48213ff92